Sauna exterior



FIG. 1 is a top left side exterior perspective view of the sauna of thepresent invention;

FIG. 2 is a front exterior elevation view thereof; and,

FIG. 3 is a left exterior elevation view thereof.

The long and short broken lines are boundary lines which define thebounds of the claimed design. These boundaries do not exist in realityin the article embodying the design. It is understood that the claimeddesign extends to these boundaries but do not include the boundaries.

The broken lines shown in the drawings are directed to environment, arefor informational purposes only, and form no part of the claimed design.

The ornamental design for a sauna exterior, as shown and described.